Sehun and Jongin have been together for four years. They think they are in love. Kyungsoo and Jongin have been best friends forever, telling each other everything; but have they neglected to mention the most important thing of all? Sehun has known Luhan since he was little, though he doesn't remember, Luhan does. When they meet again, things for Sehun change. There are fights, and sooner or later, he's going to have to make a choice. But who will he choose?